<template>
  <view>
    <!-- 使用自定义搜索组件-->
    <view class="search-box">
      <my-search @click="gotoSearch"> </my-search>
      
    </view>
   <!-- 轮播图区域 -->
   <swiper :indicator-dots="true" :autoplay="true" :interval="3000" :duration="1000" circular="true">
     <swiper-item v-for="(item,i) in swiperList" :key="i">
       <navigator class="swiper-item" :url="'/subpkg/goods_detail/goods_detail?goods_id='+item.goods_id">
         <image :src="item.image_src" mode=""></image>
       </navigator>
     </swiper-item>  
   </swiper>
   <!-- 分类导航区域-->
   <view class="nav_list">
     <view class="nav_item" v-for="(item,i) in navList" :key="i" @click="navClikHandler(item)">
       <image :src="item.image_src" mode=""></image>
     </view>
   </view>
   <!-- 楼层区域-->
   <view class="floor_list">
   <!-- //楼层item项 -->
   <view class="floor_item" v-for="(item,i) in floorList" :key="i">
     <!-- //楼层标题 -->
     <image :src="item.floor_title.image_src" class="floor_title" mode=""></image>
     <!-- 楼层的图片区 -->
     <view class="floor-img-box">
        <navigator class="left" :url='item.product_list[0].url'>
           <image :src="item.product_list[0].image_src" :style="{width:item.product_list[0].image_width + 'rpx'}" mode="widthFix"></image>
        </navigator>
     <view class="right">
       <navigator v-for="(item2,i2) in item.product_list" :key="i2" v-if="i2!==0" :url='item2.url'> 
       <image :src="item2.image_src" mode="widthFix" :style="{width:item2.image_width + 'rpx'}"></image>
       </navigator>
     </view>
     
     </view>
    
   
 </view>
     
   </view>
  </view>
</template>

<script>
  export default {
    data() {
      return {
           swiperList:[] ,
           //分类导航的数据列表
           navList:[],
           floorList:[]
      };
    },
     onLoad(){
       this.getSwiperList()
       this.getNavList()
       this.getFloorList()
     },
     methods:{
       //获取轮播图方法
       async getSwiperList(){
       const {data:res}= await uni.$http.get('/api/public/v1/home/swiperdata')
       //请求失败
       if(res.meta.status!==200) {
         return uni.$showMsg()
       }
       this.swiperList=res.message
       return uni.$showMsg('数据请求成功',1500)
       },
       //获取导航栏列表数据
      async getNavList(){
         const {data:res}=await uni.$http.get('/api/public/v1/home/catitems')
        if(res.meta.status!==200) {
          return uni.$showMsg()
        }
        this.navList=res.message
       },
       navClikHandler(item){
         if(item.name==='分类'){
           uni.switchTab({
             url:'../cate/cate'
           })
         }
       },
       //获取楼层数据
       async getFloorList(){
         const {data:res}=await uni.$http.get('/api/public/v1/home/floordata')
           // 通过双层 forEach 循环，处理 URL 地址
           res.message.forEach(floor => {
             floor.product_list.forEach(prod => {
               prod.url = '/subpkg/goods_list/goods_list?' + prod.navigator_url.split('?')[1]
             })
           })
         
           this.floorList = res.message
         },
         gotoSearch(){
           uni.navigateTo({
             url:'/subpkg/search/search'
           })
         },
       
     }
  }
</script>

<style lang="scss">
swiper{
  height: 330rpx;
  .swiper-item,
    image{
      width: 100%;
      height: 100%;
    }  
}
.nav_list{
  display: flex;
  justify-content: space-around;
  margin: 15px 0;
}
.nav_item image{
  width: 128rpx;
  height: 128rpx;
}
.floor_title{
   height: 60rpx;
  height: 60rpx;
  width: 100%;
}
.right {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-around;
}

.floor-img-box {
  display: flex;
  padding-left: 10rpx;
}
.search-box{
  position:sticky;
  top:0;
  z-index:999;
}
</style>
